.blog-hero {
  background: linear-gradient(135deg, var(--color-hero-a), var(--color-hero-mid-a), var(--color-hero-mid-b), var(--color-hero-b));
  color: var(--color-panel);
  overflow: hidden;
}

.blog-hero-inner {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.blog-hero .eyebrow {
  color: var(--color-panel);
  font-family: var(--font-mono);
  opacity: 0.82;
}

.blog-hero h1 {
  max-width: 15ch;
  margin-block: 0.8rem 1.25rem;
  color: var(--color-panel);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.blog-hero-lead {
  max-width: 44rem;
  color: var(--color-panel);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.75;
  opacity: 0.9;
}

.blog-index-section {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--color-bg);
}

.blog-list-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.blog-list-head h2 {
  margin-top: 0.5rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.blog-filter:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  transform: translateY(-1px);
}

.blog-filter:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.blog-filter.is-active {
  border-color: var(--color-accent-dark);
  background: var(--color-accent-dark);
  color: var(--color-panel);
}

.blog-result-status {
  min-height: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-card {
  display: flex;
  min-width: 0;
  min-height: 22rem;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.blog-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-float);
  transform: translateY(-3px);
}

.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.blog-meta-separator {
  opacity: 0.55;
}

.blog-card-tag {
  color: var(--color-accent-dark);
  font-weight: 700;
}

.blog-card h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  font-weight: 400;
  line-height: 1.35;
}

.blog-card h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-card h3 a:hover {
  color: var(--color-accent-dark);
}

.blog-card p {
  margin-block: 1rem 1.5rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.blog-card-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.blog-card-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-noscript {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-muted);
}

/* 文章页紧凑首屏节奏 */
.article-page,
.blog-article {
  background: var(--color-bg);
}

.article-head,
.article-header,
.article-hero {
  padding-block: 0 2.25rem;
}

.article-head .wrap,
.article-header .wrap,
.article-hero .wrap {
  padding-top: 0.75rem;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
  white-space: nowrap;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: var(--color-muted);
  text-decoration: none;
  opacity: 0.62;
}

.blog-breadcrumb a:hover,
nav.breadcrumb a:hover,
nav.breadcrumbs a:hover {
  color: var(--color-accent-dark);
  opacity: 1;
}

.blog-breadcrumb .separator,
.blog-breadcrumb [aria-hidden="true"],
nav.breadcrumb .separator,
nav.breadcrumb [aria-hidden="true"],
nav.breadcrumbs .separator,
nav.breadcrumbs [aria-hidden="true"] {
  flex: 0 0 auto;
  opacity: 0.35;
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 30ch;
  overflow: hidden;
  color: var(--color-muted);
  text-overflow: ellipsis;
}

.article-meta,
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.875rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.article-hero h1,
.article-head h1,
.article-header h1 {
  max-width: 100%;
  margin-block: 0.875rem 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: -0.015em;
}

.article-lead,
.post-lead,
.article-summary {
  max-width: 52rem;
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

.article-layout,
.article-main {
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.article-content,
.prose {
  width: min(100%, 52rem);
  margin-inline: auto;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.82;
}

.article-content > section,
.prose > section {
  padding: 0;
  margin: 0;
}

.article-content > section + section,
.prose > section + section {
  margin-top: 2.5rem;
}

.article-content p,
.prose p {
  margin-block: 0 1.25rem;
}

.article-content h2,
.prose h2 {
  margin-block: 2.5rem 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.15rem + 0.65vw, 1.5rem);
  font-weight: 400;
  line-height: 1.4;
}

.article-content > h2:first-child,
.prose > h2:first-child,
.article-content > section:first-child > h2:first-child,
.prose > section:first-child > h2:first-child {
  margin-top: 0;
}

.article-content h3,
.prose h3 {
  margin-block: 1.75rem 0.75rem;
  color: var(--color-text);
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  line-height: 1.45;
}

.article-content ul,
.article-content ol,
.prose ul,
.prose ol {
  margin-block: 0 1.5rem;
  padding-left: 1.4rem;
}

.article-content li + li,
.prose li + li {
  margin-top: 0.55rem;
}

.article-content a:not([class*="btn"]):not([class*="button"]),
.prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-dark);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-content a:not([class*="btn"]):not([class*="button"]):hover,
.prose a:not([class*="btn"]):not([class*="button"]):hover {
  color: var(--color-text);
}

.article-content code,
.prose code {
  padding: 0.15em 0.38em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.article-content pre,
.prose pre {
  max-width: 100%;
  margin-block: 1.5rem;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
}

.article-content pre code,
.prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.article-content blockquote,
.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel-soft);
  color: var(--color-muted);
}

.article-content table,
.prose table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--color-panel);
  font-size: 0.925rem;
}

.article-content th,
.article-content td,
.prose th,
.prose td {
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-content th,
.prose th {
  background: var(--color-panel-soft);
  color: var(--color-text);
}

.callout {
  margin-block: 1.5rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-text);
  line-height: 1.7;
}

.end-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2.5rem 0;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.end-download-card h2 {
  margin: 0 0 0.5rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 400;
}

.end-download-card p {
  margin: 0;
  color: var(--color-muted);
}

.article-related {
  width: min(100%, 52rem);
  margin: 2.75rem auto 0;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.article-related > h2,
.related-heading {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 400;
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18.75rem), 1fr));
  gap: 1rem;
}

.related-post-card {
  display: flex;
  min-width: 0;
  min-height: 17rem;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.related-post-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.related-post-meta {
  margin-bottom: 0.8rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.related-post-card h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.4;
}

.related-post-card p {
  display: -webkit-box;
  margin-block: 0.8rem 1rem;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.related-post-link {
  margin-top: auto;
  color: var(--color-accent-dark);
  font-size: 0.875rem;
  font-weight: 700;
}

#post-nav {
  display: grid;
  width: min(100%, 52rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.5rem auto 0;
}

.post-nav-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.post-nav-label {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.post-nav-card strong {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
}

.post-nav-next {
  grid-column: 2;
  text-align: right;
}

@media (max-width: 820px) {
  .blog-card-grid {
    grid-template-columns: 1fr;
  }

  #related-posts {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 18.75rem), 1fr));
  }
}

@media (max-width: 680px) {
  .blog-hero-inner {
    padding-block: 4rem;
  }

  .blog-hero h1 {
    max-width: 100%;
    font-size: clamp(1.625rem, 7.5vw, 1.875rem);
  }

  .blog-list-head {
    align-items: stretch;
    flex-direction: column;
    gap: 1.25rem;
  }

  .blog-filters {
    flex-wrap: nowrap;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-bottom: 0.35rem;
    overflow-x: auto;
  }

  .blog-filter {
    flex: 0 0 auto;
  }

  .blog-card {
    min-height: 0;
  }

  .end-download-card {
    align-items: stretch;
    flex-direction: column;
  }

  .end-download-card .btn {
    align-self: flex-start;
  }

  #post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }

  .article-content table,
  .prose table {
    display: block;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .blog-card,
  .related-post-card,
  .post-nav-card {
    transition: none;
  }
}

/* ═══ blog-components v1(2026-08-18 面板统一追加,勿手改;色调全部 color-mix 吃站点令牌,
   明暗主题自适应)——文章富文本组件词汇表,写作端只填内容不写样式 ═══ */
.bc-summary, .bc-stats, .bc-steps, .bc-compare, .bc-faq, .bc-errors,
.bc-config, .bc-scheme, .bc-insight, .bc-flow { margin: 1.25rem 0; }

/* 色调系统:a=品牌主色 b=品牌强调色 c=青 d=琥珀 e=玫红(低饱和淡染,任何主题都压得住) */
[data-tone="a"], .bc-tone-a { --bc-tone: var(--color-primary, #4f7cff); }
[data-tone="b"], .bc-tone-b { --bc-tone: var(--color-accent, var(--color-primary, #7c5cff)); }
[data-tone="c"], .bc-tone-c { --bc-tone: #0e9f8a; }
[data-tone="d"], .bc-tone-d { --bc-tone: #d97706; }
[data-tone="e"], .bc-tone-e { --bc-tone: #e11d48; }

/* 本文速览卡 */
.bc-summary {
  border: 1px solid color-mix(in srgb, var(--color-primary, #4f7cff) 28%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 7%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.bc-summary strong { display: block; font-size: 0.8125rem; letter-spacing: 0.02em; opacity: 0.75; margin-bottom: 0.25rem; }
.bc-summary p { margin: 0; font-size: inherit !important; }

/* 数据瓦片行 */
.bc-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
.bc-stats[data-cols="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bc-stats[data-cols="4"] { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bc-stat {
  --bc-tone: var(--color-primary, #4f7cff);
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--bc-tone) 26%, transparent);
  background: color-mix(in srgb, var(--bc-tone) 7%, transparent);
}
.bc-stat__num { font-size: 1.375rem; font-weight: 800; line-height: 1.2; color: color-mix(in srgb, var(--bc-tone) 62%, var(--color-text, currentColor)); }
.bc-stat__label { font-size: 0.75rem; opacity: 0.72; margin-top: 0.125rem; line-height: 1.45; }

/* 编号步骤卡 */
.bc-steps { list-style: none; counter-reset: bcstep; padding: 0; display: grid; gap: 0.75rem; }
.bc-step {
  counter-increment: bcstep;
  position: relative;
  padding: 0.875rem 1rem 0.875rem 3.25rem;
  border: 1px solid color-mix(in srgb, var(--color-text, #888) 14%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-text, #888) 3%, transparent);
}
.bc-step::before {
  content: counter(bcstep);
  position: absolute; left: 0.875rem; top: 0.875rem;
  width: 1.75rem; height: 1.75rem; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.875rem; font-weight: 700;
  background: var(--color-primary, #4f7cff);
  color: var(--color-bg, var(--color-canvas, #fff));
}
.bc-step h4 { margin: 0 0 0.25rem; font-size: 0.9375rem !important; line-height: 1.5; }
.bc-step p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 对比卡组 */
.bc-compare { display: grid; gap: 0.75rem; }
.bc-compare__item {
  border: 1px solid color-mix(in srgb, var(--color-text, #888) 14%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  background: color-mix(in srgb, var(--color-text, #888) 3%, transparent);
}
.bc-compare__item.is-best {
  border: 2px solid color-mix(in srgb, var(--color-primary, #4f7cff) 55%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 6%, transparent);
}
.bc-compare__item > header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.375rem; }
.bc-compare__item h4 { margin: 0; font-size: 0.9375rem !important; line-height: 1.5; }
.bc-compare__tag {
  font-size: 0.6875rem; font-weight: 700; line-height: 1;
  padding: 0.25rem 0.5rem; border-radius: 999px;
  background: var(--color-primary, #4f7cff);
  color: var(--color-bg, var(--color-canvas, #fff));
}
.bc-compare__item p { margin: 0 0 0.375rem; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }
.bc-compare__scene {
  font-size: 0.8125rem !important; opacity: 1 !important;
  padding: 0.375rem 0.625rem; border-radius: 8px; margin: 0 !important;
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 9%, transparent);
}

/* 问答彩卡 */
.bc-faq { display: grid; gap: 0.75rem; }
.bc-faq__item {
  --bc-tone: var(--color-primary, #4f7cff);
  border: 1px solid color-mix(in srgb, var(--bc-tone) 26%, transparent);
  background: color-mix(in srgb, var(--bc-tone) 6%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
}
.bc-faq__item h4 { margin: 0 0 0.3125rem; font-size: 0.9375rem !important; line-height: 1.5; }
.bc-faq__item h4::before { content: "Q "; font-weight: 800; color: color-mix(in srgb, var(--bc-tone) 62%, var(--color-text, currentColor)); }
.bc-faq__item p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 报错排查卡 */
.bc-errors { display: grid; gap: 0.75rem; }
.bc-error {
  border: 1px solid color-mix(in srgb, #e11d48 22%, transparent);
  border-left: 4px solid color-mix(in srgb, #e11d48 62%, transparent);
  border-radius: 10px;
  padding: 0.875rem 1rem;
  background: color-mix(in srgb, #e11d48 5%, transparent);
}
.bc-error h4 {
  margin: 0 0 0.3125rem; font-size: 0.875rem !important; line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.bc-error p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 键值配置卡 */
.bc-config { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.bc-config__card {
  --bc-tone: var(--color-primary, #4f7cff);
  border: 1px solid color-mix(in srgb, var(--bc-tone) 26%, transparent);
  background: color-mix(in srgb, var(--bc-tone) 6%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
}
.bc-config__card h4 { margin: 0 0 0.5rem; font-size: 0.9375rem !important; line-height: 1.5; color: color-mix(in srgb, var(--bc-tone) 58%, var(--color-text, currentColor)); }
.bc-config__card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.75rem; font-size: 0.8125rem; line-height: 1.6; }
.bc-config__card dt { font-weight: 600; opacity: 0.7; }
.bc-config__card dd { margin: 0; }
.bc-config__note {
  margin: 0.625rem 0 0 !important; padding: 0.375rem 0.625rem; border-radius: 8px;
  font-size: 0.75rem !important; line-height: 1.55;
  background: color-mix(in srgb, var(--bc-tone) 11%, transparent);
}

/* 双栏方案面板 */
.bc-scheme {
  border: 1px solid color-mix(in srgb, var(--color-primary, #4f7cff) 24%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 4%, transparent);
  border-radius: 14px;
  padding: 1rem 1.125rem;
}
.bc-scheme__title { margin: 0 0 0.75rem; font-size: 1rem !important; line-height: 1.5; }
.article-stream { margin: 0; padding: 0; border: 0; background: none; }
.bc-scheme__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.bc-scheme__col h5 { margin: 0 0 0.375rem; font-size: 0.875rem; line-height: 1.5; opacity: 0.92; }
.bc-scheme__col ul { margin: 0; padding-left: 1.125rem; font-size: 0.875rem; line-height: 1.7; }
.bc-scheme__note {
  margin: 0.875rem 0 0 !important; padding: 0.5rem 0.75rem; border-radius: 8px;
  font-size: 0.8125rem !important; line-height: 1.6;
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 10%, transparent);
}

/* 洞察结论卡 */
.bc-insight {
  border: 1px solid color-mix(in srgb, #0e9f8a 30%, transparent);
  background: linear-gradient(135deg,
    color-mix(in srgb, #0e9f8a 8%, transparent),
    color-mix(in srgb, var(--color-primary, #4f7cff) 7%, transparent));
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
}
.bc-insight h4 { margin: 0 0 0.25rem; font-size: 0.9375rem !important; line-height: 1.5; }
.bc-insight h4::before { content: "💡 "; }
.bc-insight p { margin: 0; font-size: 0.875rem; line-height: 1.68; opacity: 0.9; }

/* 流程链 */
.bc-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.bc-flow span {
  font-size: 0.8125rem; line-height: 1.5;
  padding: 0.375rem 0.75rem; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--color-primary, #4f7cff) 30%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 7%, transparent);
}
.bc-flow span:not(:last-child)::after {
  content: "→";
  margin-left: 0.5rem; margin-right: -0.25rem;
  opacity: 0.45;
}

@media (max-width: 720px) {
  .bc-stats, .bc-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bc-config, .bc-scheme__cols { grid-template-columns: 1fr; }
}